What is parallel lines

two lines that are the same distance apart and will never touch

What is right angle

This is the term for a 90 degree angle

What is equilateral

A triangle that has all sides the same length

What is 4

This is the number of sides on a quadrilateral

What is a hexagon

A shape that has 6 sides is called

What is perpendicular

lines that intersect to form a right angle

What is acute

An angle that is less than 90 degrees

What is isosceles

A triangle with two sides the same length

What is 360 degrees

this is the number of degrees all angles of a quadrilateral will add up to

What is a pentagon

A shape with 5 sides is called

What is a ray

this has one endpoint and continues in one direction forever

What is obtuse

an angle that is greater than 90 degrees

What is obtuse triangle

A triangle with one angle greater than 90 degrees

What is rectangle

This is a quadrilateral with two pairs of opposite sides parallel and 4 right angles

What is 45 degrees

A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle

What is a line segment

This is part of a line

What is 180 degrees

this is the number of degrees in a straight angle

What is equilateral

A triangle with all three sides the same length

What is a rhombus

This is a quadrilateral with two pairs of opposite sides parallel and all sides the same length. (it does not have to have right angles)

What is 100 degrees

A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?

What is a polygon

This is a closed figure with at least 3 sides.

What is a protractor

This is used to measure angles

What is 180 degrees

All angles in every triangle will add up to this number of degrees

What is a trapezoid

This is a quadrilateral with only one pair of opposite sides parallel

What is Right, isosceles

A boat has a triangular sail with one pair of perpendicular lines of the same length. What kind of triangle is it?